Dell PowerVault DR6000 - Manual (Page 9)

Item Purpose? (e.g. boot code) How is data input to this memory?
FRU Card manufacturing information Programmed at ICT during production.
1-Wire EEPROM Holds default controller
properties/settings ROC writes data to this memory
SPD Memory configuration data Pre-programmed before assembly
SBR Bootloader Pre-programmed before assembly
SPI Flash FPGA configuration data Pre-programmed before assembly. Can
be updated using Dell/LSI tools
Flash Card firmware Pre-programmed before assembly. Can
be updated using Dell/LSI tools
ONFI Backup Flash Holds cache data during power loss FPGA backs up DDR data to this
device in case of a power failure
SDRAM Cache for HDD I/O ROC writes to this memory - using it as
cache for data IO to HDDs
NVRAM (WAM 2) Card
DDR3 SODIMM Holds user written data User Application writes data to this
memory
NAND Flash Data in DIMM flushed to NAND Flash
on power fail NVRAM Card Firmware writes data to
this memory
Boot Flash (NOR) Used for program store and VPD NVRAM Card Software update utility
writes data to this memory
EEPROM Not currently used Not currently used
Monet Serial Flash Monet Firmware store NVRAM Card Firmware writes data to
this memory
Monet DDR Memory for Monet NVRAM Card Firmware writes data to this
memory
NVSRAM Flash NVRAM Card Firmware writes data to this
memory
NVRAM (WAM1) Card
DDR2 RDIMM Holds user written data User Application writes data to this
memory
NAND Flash Data in DIMM flushed to NAND Flash
on power fail NVRAM Card Firmware writes data to this
memory
Boot Flash (NOR) Used for program store and VPD NVRAM Card Software update utility
writes data to this memory
EEPROM Not currently used Not currently used
Van Gogh Serial Flash Van Gogh Firmware store NVRAM Card Firmware writes data to this
memory
Van Gogh DDR2 Memory for Van Gogh NVRAM Card Firmware writes data to this
memory
NVSRAM Flash NVRAM Card Firmware writes data to this
memory